linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: jolsa@kernel.org, linux-kernel@vger.kernel.org,
	Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 5/5] perf, tools, script: Add brstackasm output for branch stacks
Date: Tue, 24 Jan 2017 15:54:10 -0300	[thread overview]
Message-ID: <20170124185410.GF10340@kernel.org> (raw)
In-Reply-To: <20170119014150.19218-6-andi@firstfloor.org>

Em Wed, Jan 18, 2017 at 05:41:50PM -0800, Andi Kleen escreveu:
> +	memset(&al, 0, sizeof(al));
> +	if (end - start > MAXBB - MAXINSN) {
> +		if (last)
> +			printf("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n",
> +					start, end);
> +		else
> +			printf("\tblock %" PRIx64 "-%" PRIx64 " (%ld) too long to dump\n",
> +					start, end, end - start);
> +		return 0;

Those are multiline if/else blocks, one has to use {}, additionally (end
- start) should be, just like the other bits PRI, fixing...

This actually broke the build in some distros, like fedora:24
crossbuilding to ARC-uClibc.

- Arnaldo

  reply	other threads:[~2017-01-24 18:54 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-19  1:41 New attempt at adding an disassembler to perf Andi Kleen
2017-01-19  1:41 ` [PATCH 1/5] perf, tools: Add probing for xed Andi Kleen
2017-01-19  1:41 ` [PATCH 2/5] perf, tools: Add one liner warning for disabled features Andi Kleen
2017-01-19  1:41 ` [PATCH 3/5] perf, tools: Add disassembler for x86 using the XED library Andi Kleen
2017-01-19  1:41 ` [PATCH 4/5] perf, tools, script: Add support for printing assembler Andi Kleen
2017-01-23 19:49   ` Arnaldo Carvalho de Melo
2017-01-23 19:55     ` Andi Kleen
2017-01-23 20:06       ` Arnaldo Carvalho de Melo
2017-01-19  1:41 ` [PATCH 5/5] perf, tools, script: Add brstackasm output for branch stacks Andi Kleen
2017-01-24 18:54   ` Arnaldo Carvalho de Melo [this message]
2017-01-19 15:36 ` New attempt at adding an disassembler to perf Jiri Olsa
2017-01-19 16:54   ` Andi Kleen
2017-01-20 13:22 ` Jiri Olsa
  -- strict thread matches above, loose matches on Subject: below --
2017-01-10  1:02 New attempt at adding an disassembler to perf v2 Andi Kleen
2017-01-10  1:02 ` [PATCH 5/5] perf, tools, script: Add brstackasm output for branch stacks Andi Kleen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170124185410.GF10340@kernel.org \
    --to=acme@kernel.org \
    --cc=ak@linux.intel.com \
    --cc=andi@firstfloor.org \
    --cc=jolsa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).